When D.C. police began installing surveillance cameras in neighborhoods more than five years ago as crime-fighting tools, privacy concerns voiced by civil liberties groups limited their scope and use.

Now a less-formal agreement from a citizens association planning to expand the Metropolitan Police Department’s watchful eye in Georgetown over the next few months is hitting a similar hurdle.

[…]

The Georgetown group’s cameras will tape public spaces such as streets and sidewalks, and video that could be used to solve a crime will be turned over to police, the group’s members said. The cameras will be located on private property, such as in residents’ yards, and as a result they will skirt the stringent rules imposed on the police department’s closed-circuit camera system.